4457548457544 has 384 divisors, whose sum is σ = 14017562714880. Its totient is φ = 1156446720000.

The previous prime is 4457548457533. The next prime is 4457548457561.

4457548457544 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 450206994 + ... + 450216894.

It is an arithmetic number, because the mean of its divisors is an integer number (36504069570).

Almost surely, 2^{4457548457544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4457548457544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7008781357440).

4457548457544 is an abundant number, since it is smaller than the sum of its proper divisors (9560014257336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4457548457544 is a wasteful number, since it uses less digits than its factorization.

4457548457544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201 (or 10184 counting only the distinct ones).

The product of its digits is 1003520000, while the sum is 66.

The spelling of 4457548457544 in words is "four trillion, four hundred fifty-seven billion, five hundred forty-eight million, four hundred fifty-seven thousand, five hundred forty-four".